Tankless Electric Water Heater, Fast Heating, Energy Saving, Low Water Pressure Compatible

Fast heating in 3 seconds, no waiting, no water storage, no preheating, energy saving, environmental protection, and high thermal efficiency. It has multiple protections such as leakage, dry burning, water and electricity isolation, and it will automatically turn off the power when overheated. The water flow sensor can be sensitive to changes in water pressure, and it can work normally even when the water pressure is as low as 0.04MPA.